CAS 6779-87-9 appears in our catalog under these names: 7,8-Dihydro-l-biopterin, 95%, 7,8-dihydro Biopterin, 7,8-Dihydro-L-biopterin/ 100%, 7,8–dihydro–L–Biopterin, 7,8-Dihydro-biopterin. Offered by: Combi-blocks, Chemat Brand, TargetMol, GLPBio, Biosynth. Available pack sizes: 250mg, 100mg, 1g, on request, 10mg, 50mg, 25mg, 5mg.